6/ France 🇫🇷 once had a territorial dispute with ... Mexico 🇲🇽 regarding ownership of tiny Clipperton Island in the Pacific.
Arbitration determined it to belong to France
https://en.wikipedia.org/wiki/Clipperton_Island
Here's our recent Mexican #geoweirdness thread
https://en.osm.town/@opencage/109851103892999726